2019
Recurrent Stroke With Rivaroxaban Compared With Aspirin According to Predictors of Atrial Fibrillation Secondary Analysis of the NAVIGATE ESUS Randomized Clinical Trial
HEALEY, J. S., D. J. GLADSTONE, B. SWAMINATHAN, J. ECKSTEIN, H. MUNDL et. al.Základní údaje
Originální název
Recurrent Stroke With Rivaroxaban Compared With Aspirin According to Predictors of Atrial Fibrillation Secondary Analysis of the NAVIGATE ESUS Randomized Clinical Trial
Autoři
HEALEY, J. S. (124 Kanada, garant), D. J. GLADSTONE (124 Kanada), B. SWAMINATHAN (124 Kanada), J. ECKSTEIN (756 Švýcarsko), H. MUNDL (276 Německo), A. E. EPSTEIN (840 Spojené státy), K. G. HAEUSLER (276 Německo), Robert MIKULÍK (203 Česká republika, domácí), S. E. KASNER (840 Spojené státy), D. TONI (380 Itálie), A. ARAUZ (484 Mexiko), G. NTAIOS (300 Řecko), G. J. HANKEY (36 Austrálie), K. PERERA (124 Kanada), J. PAGOLA (124 Kanada), A. SHUAIB (124 Kanada), H. LUTSEP (840 Spojené státy), X. M. YANG (156 Čína), S. UCHIYAMA (392 Japonsko), M. ENDRES (276 Německo), S. B. COUTTS (124 Kanada), M. KARLINSKI (616 Polsko), A. CZLONKOWSKA (616 Polsko), C. A. MOLINA (724 Španělsko), G. SANTO (620 Portugalsko), S. D. BERKOWITZ (840 Spojené státy), R. G. HART (124 Kanada) a S. J. CONNOLLY (124 Kanada)
Vydání
JAMA neurology, Chicago, IL, American Medical Association, 2019, 2168-6149
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30210 Clinical neurology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 13.608
Kód RIV
RIV/00216224:14110/19:00113269
Organizační jednotka
Lékařská fakulta
UT WoS
000483154300006
Klíčová slova anglicky
ISCHEMIC-STROKE; CRYPTOGENIC STROKE; ORAL ANTICOAGULANTS; UNDETERMINED SOURCE; RISK; METAANALYSIS; RATIONALE; DESIGN; SCORE; SIZE
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 5. 2020 09:23, Mgr. Tereza Miškechová
Anotace
V originále
IMPORTANCE The NAVIGATE ESUS randomized clinical trial found that 15 mg of rivaroxaban per day does not reduce stroke compared with aspirin in patients with embolic stroke of undetermined source (ESUS); however, it substantially reduces stroke risk in patients with atrial fibrillation (AF). OBJECTIVE To analyze whether rivaroxaban is associated with a reduction of recurrent stroke among patients with ESUS who have an increased risk of AF. DESIGN, SETTING, AND PARTICIPANTS Participants were stratified by predictors of AF, including left atrial diameter, frequency of premature atrial contractions, and HAVOC score, a validated scheme using clinical features. Treatment interactions with these predictors were assessed. Participants were enrolled between December 2014 and September 2017, and analysis began March 2018. INTERVENTION Rivaroxaban treatment vs aspirin. MAIN OUTCOMES AND MEASURES Risk of ischemic stroke. RESULTS Among 7112 patients with a mean (SD) age of 67 (9.8) years, the mean (SD) HAVOC score was 2.6(1.8), the mean (SD) left atrial diameter was 3.8(1.4) cm (n=4022), and the median (interquartile range) daily frequency of premature atrial contractions was 48 (13-222). Detection of AF during follow-up increased for each tertile of HAVOC score: 2.3% (score, 0-2), 3.0% (score, 3), and 5.8% (score, >3); however, neither tertiles of the HAVOC score nor premature atrial contractions frequency impacted the association of rivaroxaban with recurrent ischemic stroke (P for interaction=.67 and .96, respectively). Atrial fibrillation annual incidence increased for each tertile of left atrial diameter (2.0%, 3.6%, and 5.2%) and for each tertile of premature atrial contractions frequency (1.3%, 2.9%, and 7.0%). Among the predefined subgroup of patients with a left atrial diameter of more than 4.6 cm (9% of overall population), the risk of ischemic stroke was lower among the rivaroxaban group (1.7% per year) compared with the aspirin group (6.5% per year) (hazard ratio,0.26; 95% CI, 0.07-0.94; P for interaction=.02). CONCLUSIONS AND RELEVANCE The HAVOC score, left atrial diameter, and premature atrial contraction frequency predicted subsequent clinical AF. Rivaroxaban was associated with a reduced risk of recurrent stroke among patients with ESUS and moderate or severe left atrial enlargement; however, this needs to be independently confirmed before influencing clinical practice.